Interaction of Polycarboxylate-Based Water-Reducing Admixture Molecular Structure with Fly Ash Substituted Cementitious Systems: Marsh-Funnel and Mini-Slump Performance. EPSTEM [Internet]. 2023 Dec. 30 [cited 2026 Jan. 18];26:693-9. Available from: https://epstem.net/index.php/epstem/article/view/816